JPS534470A - Production of stem - Google Patents

Production of stem

Info

Publication number
JPS534470A
JPS534470A JP7777276A JP7777276A JPS534470A JP S534470 A JPS534470 A JP S534470A JP 7777276 A JP7777276 A JP 7777276A JP 7777276 A JP7777276 A JP 7777276A JP S534470 A JPS534470 A JP S534470A
Authority
JP
Japan
Prior art keywords
stem
production
heat sink
holes
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7777276A
Other languages
Japanese (ja)
Inventor
Nobuo Otani
Usuke Enomoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7777276A priority Critical patent/JPS534470A/en
Publication of JPS534470A publication Critical patent/JPS534470A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

PURPOSE: To form a stem without deforming adjoining lead-mounting holes by beforehand forming the circumferential face of a heat sink so as to correspond to the inside wall of the holes of a stem flange then mounting the heat sink.
COPYRIGHT: (C)1978,JPO&Japio
JP7777276A 1976-07-02 1976-07-02 Production of stem Pending JPS534470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7777276A JPS534470A (en) 1976-07-02 1976-07-02 Production of stem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7777276A JPS534470A (en) 1976-07-02 1976-07-02 Production of stem

Publications (1)

Publication Number Publication Date
JPS534470A true JPS534470A (en) 1978-01-17

Family

ID=13643232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7777276A Pending JPS534470A (en) 1976-07-02 1976-07-02 Production of stem

Country Status (1)

Country Link
JP (1) JPS534470A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010624U (en) * 1973-05-29 1975-02-03
JPH0475208U (en) * 1990-11-14 1992-06-30

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010624U (en) * 1973-05-29 1975-02-03
JPS5414571Y2 (en) * 1973-05-29 1979-06-15
JPH0475208U (en) * 1990-11-14 1992-06-30

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